2 Normative references

23.0723GPPCall Deflection (CD) supplementary serviceRelease 17Stage 2TS

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[1] 3GPP TR 21.905: "3GPP Vocabulary".

[2] 3GPP TS 23.011: "Technical realization of supplementary services".

[3] 3GPP TS 23.018: "Basic call handling; Technical realization".

[4] 3GPP TS 23.078: "Customised Applications for Mobile network Enhanced Logic (CAMEL) Phase 2; Stage 2"

[5] 3GPP TS 23.079: "Support of Optimal Routeing (SOR); Technical realisation"

[6] 3GPP TS 23.081: "Line identification supplementary services – Stage 2".

[7] 3GPP TS 23.085: "Closed User Group (CUG) supplementary services – Stage 2".

[8] 3GPP TS 23.091: "Explicit Call Transfer (ECT) supplementary service – Stage 2".

[9] 3GPP TS 23.093: "Technical Realisation of Completion of Calls to Busy Subscriber (CCBS)".